8243360

素因数分解:

$2^5\times 5^1\times {\mathrm{51521}}^1$

素因数の和:51536

約数の個数: 24

約数和(自身を含む): 19475316

約数和(自身を除く): 11231956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 51521, 103042, 206084, 257605, 412168, 515210, 824336, 1030420, 1648672, 2060840, 4121680, 8243360]

約数ペア:

[(1, 8243360), (2, 4121680), (4, 2060840), (5, 1648672), (8, 1030420), (10, 824336), (16, 515210), (20, 412168), (32, 257605), (40, 206084), (80, 103042), (160, 51521)]